/* ============================================================
   INTEGRATED ENGINEERING SYSTEMS — Design System
   Ember red + warm charcoal + paper · engineering control-room
   ============================================================ */

/* ---- Fonts ---- */
/* Loaded via <link> preconnect in each page head.
   Display: Archivo · Body: Inter · Mono: JetBrains Mono */

/* ---- Tokens ---- */
:root {
  --ink:        #17130E;   /* warm near-black */
  --ink-2:      #201A13;
  --ink-3:      #2C251B;
  --paper:      #F7F3EC;   /* warm off-white */
  --paper-2:    #EDE7DC;
  --paper-3:    #E2DACB;
  --ember:      #E31B23;   /* logo red */
  --ember-2:    #FF4438;
  --ember-hot:  #FF7A18;   /* flame orange */
  --steel:      #6E685E;   /* muted warm gray */
  --steel-2:    #8B8478;
  --ink-soft:   #3B342A;

  --on-ink:     #F4EFE7;   /* text on dark */
  --on-ink-dim: #A9A196;
  --on-paper:   #211C15;   /* text on light */
  --on-paper-dim: #5B5449;

  --line-dark:  rgba(244,239,231,0.12);
  --line-light: rgba(33,28,21,0.12);

  --font-display: 'Archivo', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'Courier New', monospace;

  --maxw: 1220px;
  --gutter: clamp(20px, 5vw, 64px);

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 10px 40px -12px rgba(23,19,14,0.28);
  --shadow-lg: 0 30px 80px -24px rgba(23,19,14,0.45);
  --ember-glow: 0 0 0 1px rgba(227,27,35,0.25), 0 14px 44px -12px rgba(227,27,35,0.45);
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--on-paper);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--ember); color: #fff; }

/* ---- Layout helpers ---- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.section--tight { padding-block: clamp(48px, 6vw, 84px); }

.ink-bg   { background: var(--ink); color: var(--on-ink); }
.ink-bg-2 { background: var(--ink-2); color: var(--on-ink); }
.paper-2-bg { background: var(--paper-2); }

/* ---- Type ---- */
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.04; letter-spacing: -0.02em; }
.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}
.h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); letter-spacing: -0.025em; }
.h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.lead { font-size: clamp(1.05rem, 1.7vw, 1.35rem); line-height: 1.55; color: var(--on-paper-dim); }
.ink-bg .lead, .ink-bg-2 .lead { color: var(--on-ink-dim); }
.em { color: var(--ember); }

/* eyebrow / kicker — monospace technical label */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ember);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: "";
  width: 26px; height: 1.5px;
  background: var(--ember);
  display: inline-block;
}
.kicker--plain::before { display: none; }
.ink-bg .kicker, .ink-bg-2 .kicker { color: var(--ember-2); }

.section-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head .kicker { margin-bottom: 20px; }
.section-head p { margin-top: 18px; }

/* ---- Buttons ---- */
.btn {
  --btn-bg: var(--ember);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--font-mono);
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 15px 26px; border: none; border-radius: var(--r-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.25s;
  position: relative; overflow: hidden; will-change: transform;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--ember-glow); }
.btn:active { transform: translateY(0); }
.btn svg { width: 15px; height: 15px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: currentColor;
  border: 1px solid var(--line-light);
}
.ink-bg .btn--ghost, .ink-bg-2 .btn--ghost { border-color: var(--line-dark); }
.btn--ghost:hover { box-shadow: none; border-color: var(--ember); color: var(--ember); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.4s var(--ease), border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line-dark);
}
.nav {
  height: 76px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--on-ink); }
.brand__mark { width: 38px; height: 38px; color: var(--ember); flex-shrink: 0; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.02em; }
.brand__sub { font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.24em; color: var(--on-ink-dim); margin-top: 3px; text-transform: uppercase; }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__link {
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
  color: var(--on-ink-dim); padding: 9px 14px; border-radius: var(--r-sm);
  transition: color 0.25s; position: relative;
}
.nav__link:hover { color: var(--on-ink); }
.nav__link.active { color: var(--on-ink); }
.nav__link.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--ember); border-radius: 2px;
}
.nav__cta { margin-left: 12px; }
.nav__cta .btn { padding: 11px 20px; }

.nav__toggle { display: none; width: 44px; height: 44px; background: transparent; border: 1px solid var(--line-dark); border-radius: var(--r-sm); color: var(--on-ink); align-items: center; justify-content: center; }
.nav__toggle svg { width: 22px; height: 22px; }

/* mobile menu */
.mobile-menu {
  position: fixed; inset: 76px 0 0 0; z-index: 99;
  background: var(--ink); color: var(--on-ink);
  transform: translateX(100%); transition: transform 0.45s var(--ease);
  display: flex; flex-direction: column; padding: 28px var(--gutter);
  gap: 4px; overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-family: var(--font-display); font-weight: 700; font-size: 1.8rem; letter-spacing: -0.02em;
  padding: 14px 0; border-bottom: 1px solid var(--line-dark); display: flex; justify-content: space-between; align-items: center;
  color: var(--on-ink-dim);
}
.mobile-menu a .idx { font-family: var(--font-mono); font-size: 0.8rem; color: var(--steel-2); }
.mobile-menu a.active, .mobile-menu a:hover { color: var(--on-ink); }
.mobile-menu .btn { margin-top: 24px; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; background: var(--ink); color: var(--on-ink);
  padding-top: clamp(120px, 18vh, 190px); padding-bottom: clamp(70px, 9vw, 120px);
  overflow: hidden;
}
.hero__grid-bg {
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 70% 30%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 70% 30%, #000 30%, transparent 78%);
}
.hero__glow {
  position: absolute; z-index: 0; right: -8%; top: 8%;
  width: min(640px, 70vw); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(227,27,35,0.28), rgba(255,122,24,0.10) 40%, transparent 68%);
  filter: blur(10px); pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }

.status-chip {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--on-ink); background: rgba(244,239,231,0.05);
  border: 1px solid var(--line-dark); border-radius: 100px; padding: 7px 14px 7px 12px;
  margin-bottom: 30px;
}
.status-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: #34d67a; box-shadow: 0 0 0 0 rgba(52,214,122,0.6); animation: pulse-dot 2.4s infinite; }
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(52,214,122,0.55); }
  70% { box-shadow: 0 0 0 9px rgba(52,214,122,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,214,122,0); }
}

.hero h1 { font-size: clamp(2.7rem, 6.6vw, 5.2rem); line-height: 0.97; letter-spacing: -0.035em; margin-bottom: 24px; }
.hero__sub { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--on-ink-dim); max-width: 42ch; margin-bottom: 38px; line-height: 1.55; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* hero visual — animated flame emblem in a "monitored" frame */
.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 320px; }
.emblem {
  position: relative; width: min(360px, 72vw); aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.emblem__ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--line-dark);
}
.emblem__ring--2 { inset: 12%; border-color: rgba(244,239,231,0.08); }
.emblem__ring--3 { inset: 24%; border-style: dashed; border-color: rgba(255,122,24,0.22); }
.emblem__scan {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(227,27,35,0.0) 300deg, rgba(255,122,24,0.35) 355deg, rgba(227,27,35,0.55) 360deg);
  -webkit-mask: radial-gradient(circle, transparent 55%, #000 56%);
  mask: radial-gradient(circle, transparent 55%, #000 56%);
  animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.emblem__mark { width: 46%; color: var(--ember); position: relative; z-index: 2; filter: drop-shadow(0 0 26px rgba(227,27,35,0.45)); animation: flame-flicker 3.2s ease-in-out infinite; }
@keyframes flame-flicker {
  0%,100% { transform: scale(1); filter: drop-shadow(0 0 22px rgba(227,27,35,0.4)); }
  50% { transform: scale(1.035); filter: drop-shadow(0 0 34px rgba(255,122,24,0.55)); }
}
.emblem__node {
  position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--ember-hot);
  box-shadow: 0 0 12px 2px rgba(255,122,24,0.7);
  animation: node-blink 2.8s ease-in-out infinite;
}
.emblem__node:nth-child(5) { top: 6%; left: 50%; animation-delay: 0s; }
.emblem__node:nth-child(6) { top: 50%; right: 4%; animation-delay: 0.9s; }
.emblem__node:nth-child(7) { bottom: 8%; left: 22%; animation-delay: 1.8s; }
@keyframes node-blink { 0%,100% { opacity: 0.35; } 50% { opacity: 1; } }

/* hero stats bar */
.hero__stats {
  position: relative; z-index: 2;
  margin-top: clamp(48px, 6vw, 76px);
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
}
.stat { padding: 26px 8px 4px; border-right: 1px solid var(--line-dark); }
.stat:last-child { border-right: none; }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3.2rem); line-height: 1; letter-spacing: -0.03em; }
.stat__num .unit { color: var(--ember-2); }
.stat__label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-ink-dim); margin-top: 10px; }

/* ============================================================
   TRUST MARQUEE
   ============================================================ */
.marquee { background: var(--ink-2); border-block: 1px solid var(--line-dark); padding-block: 24px; overflow: hidden; color: var(--on-ink); }
.marquee__label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--steel-2); text-align: center; margin-bottom: 18px; }
.marquee__track { display: flex; gap: 56px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--on-ink-dim); white-space: nowrap; letter-spacing: -0.01em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }
[data-reveal][data-delay="5"] { transition-delay: 0.40s; }

/* ============================================================
   CARDS / GRIDS — generic
   ============================================================ */
.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fill, minmax(min(320px,100%), 1fr)); }

.card {
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-md);
  padding: clamp(24px, 2.4vw, 32px); position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(227,27,35,0.35); }
.ink-bg .card, .ink-bg-2 .card { background: var(--ink-2); border-color: var(--line-dark); }
.ink-bg .card:hover, .ink-bg-2 .card:hover { border-color: rgba(255,68,56,0.4); }

/* service card */
.svc {
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-md);
  padding: clamp(26px, 2.6vw, 34px); position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.svc::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--ember);
  transform: scaleY(0); transform-origin: top; transition: transform 0.45s var(--ease);
}
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.svc:hover::before { transform: scaleY(1); }
.svc__idx { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--steel); }
.svc__icon { width: 46px; height: 46px; color: var(--ember); margin: 18px 0 20px; }
.svc__icon svg { width: 100%; height: 100%; }
.svc h3 { font-size: 1.32rem; margin-bottom: 12px; }
.svc p { color: var(--on-paper-dim); font-size: 0.96rem; }
.svc__meta { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line-light); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--ember); text-transform: uppercase; }

/* ============================================================
   FEATURE / SPLIT
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--wide-left { grid-template-columns: 1.1fr 0.9fr; }

/* spec list — engineering datasheet look */
.spec { border-top: 1px solid var(--line-light); }
.ink-bg .spec, .ink-bg-2 .spec { border-color: var(--line-dark); }
.spec__row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-light); align-items: baseline; }
.ink-bg .spec__row, .ink-bg-2 .spec__row { border-color: var(--line-dark); }
.spec__k { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); }
.ink-bg .spec__k, .ink-bg-2 .spec__k { color: var(--steel-2); }
.spec__v { font-weight: 500; }

/* ============================================================
   STATS STRIP (light)
   ============================================================ */
.statline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); border-radius: var(--r-md); overflow: hidden; }
.statline > div { background: var(--paper); padding: clamp(26px,3vw,40px) clamp(18px,2vw,28px); }
.statline__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem,3.6vw,3rem); line-height: 1; letter-spacing: -0.03em; }
.statline__num .unit { color: var(--ember); }
.statline__label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-paper-dim); margin-top: 12px; }

/* ============================================================
   PROCESS / TIMELINE
   ============================================================ */
.steps { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 78px 1fr; gap: clamp(20px,3vw,40px); padding: clamp(26px,3vw,40px) 0; border-top: 1px solid var(--line-light); }
.ink-bg .step, .ink-bg-2 .step { border-color: var(--line-dark); }
.step:last-child { border-bottom: 1px solid var(--line-light); }
.ink-bg .step:last-child, .ink-bg-2 .step:last-child { border-color: var(--line-dark); }
.step__n { font-family: var(--font-mono); font-size: 0.9rem; color: var(--ember); padding-top: 6px; }
.step h3 { font-size: 1.4rem; margin-bottom: 10px; }
.step p { color: var(--on-paper-dim); max-width: 62ch; }
.ink-bg .step p, .ink-bg-2 .step p { color: var(--on-ink-dim); }

/* timeline (about) */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content:""; position:absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--ember), rgba(227,27,35,0.15)); }
.tl-item { position: relative; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content:""; position:absolute; left: -34px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--ink); border: 3px solid var(--ember); }
.tl-year { font-family: var(--font-mono); font-weight: 600; font-size: 0.8rem; letter-spacing: 0.1em; color: var(--ember); }
.tl-item h3 { font-size: 1.25rem; margin: 6px 0 8px; }
.tl-item p { color: var(--on-ink-dim); max-width: 60ch; }

/* ============================================================
   PROJECTS
   ============================================================ */
.filterbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filter {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 9px 16px; border-radius: 100px; border: 1px solid var(--line-light);
  background: transparent; color: var(--on-paper-dim); transition: all 0.25s;
}
.filter:hover { border-color: var(--ember); color: var(--ember); }
.filter.active { background: var(--ink); color: var(--on-ink); border-color: var(--ink); }

.proj {
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-md);
  padding: 26px; border-top: 3px solid var(--ink);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex; flex-direction: column;
}
.proj:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.proj.flag { border-top-color: var(--ember); }
.proj__sector { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ember); margin-bottom: 12px; }
.proj__name { font-family: var(--font-display); font-weight: 700; font-size: 1.14rem; line-height: 1.25; margin-bottom: 8px; }
.proj__scope { font-size: 0.92rem; color: var(--on-paper-dim); margin-bottom: 16px; flex: 1; }
.proj__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em; padding: 4px 10px; border-radius: 100px; background: var(--paper-2); color: var(--ink-soft); border: 1px solid var(--line-light); }

/* flagship feature block */
.flagship { border: 1px solid var(--line-dark); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 22px; background: var(--ink-2); }
.flagship__head { padding: clamp(24px,3vw,34px); display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; border-bottom: 1px solid var(--line-dark); }
.flagship__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem,4vw,3.4rem); color: rgba(255,68,56,0.32); line-height: 1; }
.flagship__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.3rem,2.2vw,1.7rem); color: var(--on-ink); }
.flagship__sub { font-family: var(--font-mono); font-size: 0.74rem; color: var(--on-ink-dim); margin-top: 6px; letter-spacing: 0.03em; }
.flagship__badge { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ember-2); border: 1px solid rgba(255,68,56,0.3); padding: 6px 12px; border-radius: 100px; white-space: nowrap; }
.flagship__body { padding: clamp(24px,3vw,34px); }
.flagship__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 22px; margin-bottom: 22px; }
.flagship__k { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ember-2); margin-bottom: 5px; }
.flagship__v { color: var(--on-ink); font-size: 0.96rem; }
.flagship__sys { display: flex; flex-wrap: wrap; gap: 8px; }
.flagship__sys .chip { background: rgba(244,239,231,0.05); color: var(--on-ink-dim); border-color: var(--line-dark); }

/* ============================================================
   BARS (sector distribution)
   ============================================================ */
.bars { display: grid; gap: 18px; }
.bar__top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.bar__name { font-weight: 600; }
.bar__count { font-family: var(--font-mono); font-size: 0.78rem; color: var(--steel); }
.bar__track { height: 8px; background: var(--paper-2); border-radius: 100px; overflow: hidden; }
.ink-bg .bar__track, .ink-bg-2 .bar__track { background: rgba(244,239,231,0.08); }
.bar__fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--ember), var(--ember-hot)); border-radius: 100px; transition: width 1.2s var(--ease); }

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.std-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px,100%),1fr)); gap: 18px; }
.std {
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-md); padding: 28px 26px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.std:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.std__code { font-family: var(--font-mono); font-weight: 700; font-size: 1.1rem; color: var(--ember); letter-spacing: 0.02em; }
.std__name { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin: 12px 0 8px; }
.std__desc { font-size: 0.9rem; color: var(--on-paper-dim); }

.agent-table { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
.agent-table th, .agent-table td { text-align: left; padding: 15px 18px; border-bottom: 1px solid var(--line-light); }
.agent-table thead th { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); font-weight: 600; }
.agent-table tbody tr { transition: background 0.2s; }
.agent-table tbody tr:hover { background: var(--paper-2); }
.agent-table td:first-child { font-weight: 600; }
.agent-table .agent-code { font-family: var(--font-mono); color: var(--ember); font-size: 0.82rem; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { position: relative; overflow: hidden; }
.cta-band .hero__glow { top: -30%; right: 8%; opacity: 0.7; }
.cta-band__inner { position: relative; z-index: 2; text-align: center; max-width: 760px; margin-inline: auto; }
.cta-band h2 { font-size: clamp(2.2rem,5vw,3.6rem); margin-bottom: 20px; }
.cta-band .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px,5vw,64px); }
.contact-card { background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: var(--r-lg); padding: clamp(28px,3.4vw,44px); color: var(--on-ink); }
.contact-item { padding: 20px 0; border-bottom: 1px solid var(--line-dark); }
.contact-item:last-child { border-bottom: none; }
.contact-item .k { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ember-2); margin-bottom: 8px; }
.contact-item .v { font-size: 1.08rem; font-weight: 500; }
.contact-item a.v:hover { color: var(--ember-2); }

.form { display: grid; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-paper-dim); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--on-paper);
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-sm); padding: 13px 15px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ember); box-shadow: 0 0 0 3px rgba(227,27,35,0.12); }
.field textarea { resize: vertical; min-height: 120px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__note { font-size: 0.82rem; color: var(--on-paper-dim); }

.map-embed { border: 1px solid var(--line-dark); border-radius: var(--r-lg); overflow: hidden; height: 320px; background: var(--ink-2); }
.map-embed iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) contrast(1.05); }

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-hero { background: var(--ink); color: var(--on-ink); padding-top: clamp(120px, 16vh, 172px); padding-bottom: clamp(48px, 6vw, 84px); position: relative; overflow: hidden; }
.page-hero__grid { position: absolute; inset: 0; opacity: 0.4; background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 80% 100% at 20% 0%, #000, transparent 70%); -webkit-mask-image: radial-gradient(ellipse 80% 100% at 20% 0%, #000, transparent 70%); }
.page-hero__inner { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); letter-spacing: -0.03em; margin: 18px 0 20px; }
.page-hero p { max-width: 60ch; color: var(--on-ink-dim); font-size: clamp(1rem,1.5vw,1.2rem); }
.crumbs { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel-2); }
.crumbs a:hover { color: var(--ember-2); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); color: var(--on-ink); padding-top: clamp(56px,6vw,88px); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: clamp(28px,4vw,48px); padding-bottom: 48px; border-bottom: 1px solid var(--line-dark); }
.footer__brand .brand { margin-bottom: 18px; }
.footer__brand p { color: var(--on-ink-dim); font-size: 0.92rem; max-width: 34ch; }
.footer__col h4 { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel-2); margin-bottom: 18px; }
.footer__col a, .footer__col p { display: block; color: var(--on-ink-dim); font-size: 0.92rem; padding: 5px 0; transition: color 0.2s; }
.footer__col a:hover { color: var(--on-ink); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-block: 26px; }
.footer__bottom p { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--steel-2); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; min-height: 240px; }
  .emblem { width: min(280px, 62vw); }
  .split, .split--wide-left, .contact-grid { grid-template-columns: 1fr; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: inline-flex; }
  .flagship__head { grid-template-columns: auto 1fr; }
  .flagship__badge { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat { border-bottom: 1px solid var(--line-dark); }
  .statline { grid-template-columns: 1fr 1fr; }
  .field--row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 8px; }
  .agent-table thead { display: none; }
  .agent-table, .agent-table tbody, .agent-table tr, .agent-table td { display: block; width: 100%; }
  .agent-table tr { padding: 12px 0; border-bottom: 1px solid var(--line-light); }
  .agent-table td { border: none; padding: 4px 0; }
  .agent-table td::before { content: attr(data-label) "  "; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); }
}